ammyyadmin | 2c0e3f10dabd5ac14e1bc29190e1630a7862792716da572c66dac09273ebc927

General

Target

2c0e3f10dabd5ac14e1bc29190e1630a7862792716da572c66dac09273ebc927N.exe
Size

1013KB
MD5

957efd33138b0c13295ac759048a0400
SHA1

06a38b709a09fdb0e57d88eb13b6138c48a04548
SHA256

2c0e3f10dabd5ac14e1bc29190e1630a7862792716da572c66dac09273ebc927
SHA512

9926895324a5ef0995e113e915cc407888bd1156f675551549acb177d8dd93defa98f46cda1cc350d192d2ba9a45119b71241fc954e1ef95557e884de27efdc9
SSDEEP

24576:+MjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxR:7J5gEKNikf3hBfUiWxR

Score

10^/10

ammyyadmin discovery rat upx

Malware Config

Signatures

Ammyy Admin
Remote admin tool with various capabilities.
rat ammyyadmin

AmmyyAdmin payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0009000000012255-5.dat	family_ammyyadmin

Executes dropped EXE 1 IoCs

pid	Process
1860	budha.exe

Loads dropped DLL 1 IoCs

pid	Process
2328	2c0e3f10dabd5ac14e1bc29190e1630a7862792716da572c66dac09273ebc927N.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2328-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/files/0x0009000000012255-5.dat	upx
behavioral1/memory/1860-9-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/2328-11-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral1/memory/1860-66-0x0000000000400000-0x0000000000410000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2c0e3f10dabd5ac14e1bc29190e1630a7862792716da572c66dac09273ebc927N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	budha.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 1860	2328	2c0e3f10dabd5ac14e1bc29190e1630a7862792716da572c66dac09273ebc927N.exe	29
PID 2328 wrote to memory of 1860	2328	2c0e3f10dabd5ac14e1bc29190e1630a7862792716da572c66dac09273ebc927N.exe	29
PID 2328 wrote to memory of 1860	2328	2c0e3f10dabd5ac14e1bc29190e1630a7862792716da572c66dac09273ebc927N.exe	29
PID 2328 wrote to memory of 1860	2328	2c0e3f10dabd5ac14e1bc29190e1630a7862792716da572c66dac09273ebc927N.exe	29

C:\Users\Admin\AppData\Local\Temp\2c0e3f10dabd5ac14e1bc29190e1630a7862792716da572c66dac09273ebc927N.exe
"C:\Users\Admin\AppData\Local\Temp\2c0e3f10dabd5ac14e1bc29190e1630a7862792716da572c66dac09273ebc927N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\budha.exe
  "C:\Users\Admin\AppData\Local\Temp\budha.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabE26.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarE58.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Users\Admin\AppData\Local\Temp\budha.exe

Filesize
1013KB

MD5
4ce08095c7f4fe340d27610fea7a93e3

SHA1
0e8673c0dfc3bcc4512cb25bfa4a25b25f563911

SHA256
9766c506c8cf8631f197d99116772e9eb07560f53043c754209e16bad259343f

SHA512
bfafa53847e16dc34fef1ce1c4530c95fe731ec4b6530f8041c8669147624a048aba91aea2fc064750ec8b39fedc1201709faebd6b4308a8c2146a321a738c12

Download Submit
memory/1860-9-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1860-13-0x0000000002750000-0x0000000002B50000-memory.dmp

Filesize
4.0MB

Download
memory/1860-12-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/1860-66-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2328-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2328-1-0x0000000001DE0000-0x0000000001DE1000-memory.dmp

Filesize
4KB

Download
memory/2328-3-0x0000000002780000-0x0000000002B80000-memory.dmp

Filesize
4.0MB

Download
memory/2328-11-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

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